11012112001122 has 16 divisors (see below), whose sum is σ = 22219128640800. Its totient is φ = 3638219893952.

The previous prime is 11012112001109. The next prime is 11012112001129. The reversal of 11012112001122 is 22110021121011.

It is a happy number.

It is a super-2 number, since 2×11012112001122² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11012112001129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8121025872 + ... + 8121027227.

It is an arithmetic number, because the mean of its divisors is an integer number (1388695540050).

Almost surely, 2^{11012112001122} is an apocalyptic number.

11012112001122 is an abundant number, since it is smaller than the sum of its proper divisors (11207016639678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11012112001122 is a wasteful number, since it uses less digits than its factorization.

11012112001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16242053217.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11012112001122 its reverse (22110021121011), we get a palindrome (33122133122133).

The spelling of 11012112001122 in words is "eleven trillion, twelve billion, one hundred twelve million, one thousand, one hundred twenty-two".